| 摘要 |
<p>The switch, comprising a toggle (2) surrounded by a plate (1), incorporates a slider (3) that can be moved relative to the toggle to hold the latter in a set position, e.g. in the 'off' position. The slider is fitted with a lug (20) to receive the hasp of a padlock (24) that fixes the switch in the 'off' position, e.g. to prevent it from being switched on while work is being carried out on an electrical circuit.</p> |
